Cicadas 2024 Chicago Area. Periodical cicadas have arrived in the chicago area for the first time since 2007. For the first time in over 200 years, a “double brood” emergence of two extremely large cicada populations, brood xiii and.
Cicada map of illinois for 2024 one brood of cicadas will be prevalent in the northern half of illinois, while the second brood will be in the southern half of the state. 2024 is a special year for cicada season: